Doorlock marker



J. PERKIN DOORLOCK MARKER Sept. 29, 1931.

4 sheets sheet 1 Filed Nov. 11 1927 M u I xMvfl/nm: Joe Perkin 5& al'rm/m' I WJMQMM J. PERKIN DOORLOCK MARKER Sept. 29, 1931.

Filed Nov. 11. 1927 4 Sheets-Sheet 2 Sept. 29, 1931. J PERK|N 1,825,474

DOOHLOCK MARKER Filed Nov. 11. 1927 4 Sheets-Sheet 3 BIL 1 4; 135 3g 2 I o Mumw-u 06 Pariah,

14/) Wtbozvw;

J. PERKIN DOORLOCK MARKER Sept. 29, 1931.

Filed Nov. 11, 1927 4 Sheets-Sheet 4 wuem'foz 35x3 @H'towwag Jae P0111111,

Patented Sept. 29, 1931 JOE PERKIN, or BAYO NE; new J RSEY;

nooR ooK MARKER" Application filed November 11, 1927: Serial 1%. 232,588.

This invention relates to a door lock marker. r i

The invention is" specially'dire'cted to a marker formortise looks. The object of the .1 invention is the production of a doorlock marker, by means of which marks can be simultaneously indicated on a door to form the required openings and cavities for the attachment of a lock. The secondob ect of the invention is the production of a door lock marker for a mortise look, by means of which fourth object of the invention is the produc tion of an adjustable door lock marker adaptable for locks that vary in size.

In the accompanying drawingsFig. 1 represents a side elevation of an exemplification of the improved door lock marker; Fig. 2

shows a bottom view of Fig. 1 Fig. 3 is 451i a partial left hand side View of Fig. 1;

tindicates a section of Fig. 3 on the line 4.4:

Fig. 5 represents a right handsideview of Fig. 1; Fig. 6 represents aside elevation of another form of the door lock marker; Fig. 7 shows a bottom view of Fig. 6: Fig. 8 is i a partial left hand side View of Fig. 6: Fig. 9' indicates an elevation of a cutting blade of the door lock marker; Fig. 10 is a top H view of Fig. 9: Fig. 11 shows a section of Fig. 9011 the line 11, 11; Fig. 12 shows a right hand side view of Fig. 6; Fig. 13 shows a section of Fig.2 onthe line-13.13; 14 indicates an elevation oflthe fragmentary n portion of a door havinga'mortise lock inserted therein and a diagrammatic representation of some of the steps used with the marke Fig. 15 shows a fragmentary elevation of the iamb of the door withits strikin: plate; Fig. 16 represents an end view of 591 the door and a diagram of some of the stepsusecl with' the mak at} Fig. 17 indicates an end view' of the" amb with its striking plate and a diagram of someof the" steps used.

with the marker.- 1 l i Referring to Figs. lto 5 inclusive andFig. 13 the door lockmarke'r is indicated the: elongated supporting bloclcfl20,;having the= frontor bearing'face 21, the rear face 22 and the side faces 23 andv 24. In'th'e side faces 23 and 24 are formed the similar dovetail guide grooves 25 and 26. Similar 'longitudi nal cutting blades 28 are securely seated in the block 20 and'project -from its front face 21. Screws 29 are in threaded engagement with. openings in said block and are positioned and adapted to bear against the rear faces of] the cutting blades 28, to facilitate the removal of the latter from the saidsupporting block) A row of marking pins 30 extends from the face 21 of the block 20.

[Twopairs of similar adjustable arms 32, having'theopposite faces 33 and 34 are adjustably connected to the side faces 23 and 24 of the block 20. At one end ofeach of.

the arms 32 is formed a head38. The latter has extending from its opposite faces dove" tail projections 39 and 40, Scales 41 and 4 2 are indicated on the face 23] ofthe block 20, each of which coacts withone of the faces of the heads 38. y i i .7

It will be noted that one of the faces of the head 38 is in line with the face 33 of the arm 32and that the other face of the head'138 is spaced from the plane of the face-34. The dove tail projections 39and 40 are adaptedjt'o engage the dovetail guide grooves 25 and 26; Referring to Fig. 2 it will-be noted that the projections 39 engagethe grooves 25 and 26 which locates the faces 33 of the arms 32 in line with the side faces of the supporting block 20. i A screw is in threadedengagement with an opening; in each ofthe hi'ads; 38. Thefscrew 45 'is adapted to bear against the bottom face of eachofthe grooves 25and 26 and thereby forcethe dovetail projections 39 and 40' againstthe inclined faces of theguide grooves 25 and 26. A jam nut46 is provided foreach of the screws 45." The loca -l tion of the arms '32 as plainly indicated-in- Fig". '2havetheir'inner fades-33' spaced to be suitable for a. door 1% inches thick. When the arms 32 are reversed in position and locked in place, the faces 34 of the arms 32 will be opposite each other and spaced apart to be suitable for a door 1% inches thick.

Two of the adjustable arms 32, have each detachably clamped thereto a marking arm 48, by means ofa bolt 49, which engages a threaded opening inits accompanying arm 32. A wing nut 50 engages the bolt 49 extending from the arm 32 and a. washer 51 is inter posed between the nut 50 and the arm 48. An

elongated opening 53 is formed in'one end of each of the markingv arms 48 and a guide.

opening 54 is formed in its other end. A projection 55 extends fromoneend of each of the marking arms 48, and which coacts with a scale 56'indicated on each of the adjusting arms 32. A spring 62 is provided for-each 2d of the marking: arms 48 andhas one end fastened thereto. From the other end of each of said springs 62 projects a marking pin 63, the tip; end- 64 of which'is normally spaced from-the plane of the adjacent side face of the supporting block 20. The pin 63 extends through the guide opening 54 adjacent thereto.

To the middleportion ofthe block 20 is fastened the bifurcated journal bracket 68.

mi A-main operating handle 70 is shown having the handleportion 71 at one end, indicated as broken away, and is pivoted to the journal bracket 68 by means of the screw pivot bolt 69, and has the flange 72 at the other 85': end. The flange 72 has formed therein the dovetail-guide groove 73. A block 74 has formed therewith the dovetail projection 75, which is guided in the guide groove 73; In the uppenface of the block 74 is formed a dovetail guidegroove 79. In the latter are seated the adjustable plates 80 and 81 which have respectively extending therefrom the marking pins 82 and 83. The plates 80 and 81 have-each extending therefrom the apron 84.

A pair of similar screws 85 and 86 are in threaded engagement withopenings in the block 74. Each of said screws 85 and 86 has a-shank 87 j ournaled' in one of the aprons 84, and each-of said screws 85 and 86 are respec- 5 tively-provided'with an operating knob 88. A bolt .94 :has one end'tightly secured to the block 74 and extends through the guide opening 195mthe flange 72. By means of the nut 96the block 74 can be elamped to the flange 72in different positions to be-suitable forjambs of different thicknesses. A pair of scales 97 and 98 may be indicated on the block 74 which respectively coact with the pointers.99 and 100 on the plates 80 and 81. m From. the handle extends the arm- 101,

Whichh'aspivoted thereto the journal brackets.102,.by means of the screw pivot 103. A

pusher platesl04 is fastened to the brackets i one end of a spring. as In-the rear face- 220f theblock 20 is formed,

a longitudinal dovetail guide groove 105. A pair of similar adjustable plates 106 and 107 are seated in the guide groove 105. Each of the plates 106 and 107 has extending therefrom the post 110. A blade operating handle 111 is pivoted to each of the posts 110, by means of the screw pivot 112. \Vashers 113 and 114 are provided for each screw pivot 112. To each handle 111 is fastened the cutting blade 115. For each of the adjustable plates 106 and 107 is provided a screw 118. which is in threaded engagement with said plates 106 and 107, while the ends of said screws are adapted to bear against the block 20. A jam nut 119 is provided for each of the screws118. A pair of scales 125 and 126 are indicated on the face 22 of the block 20, and pointers-127 and 128 coacting with said scales are indicated on the plates 106 and 107.

Referring to Figs. 6 to 12 inclusive, another form of the improved door lock marker is shown. In this form the supporting block is indicated at 20, with its front or hearing face 21, rear face 22 and the side faces 23 and 24 having the guide grooves 25 and 26. The longitudinal cutting blades 28 are again indicated with their screws 20. Marking pins 30 again extend from the face 21 of the block 20. The adjustable arms are again shown at 32 with theirfaces 33 and 34 and their heads 38 with their appurtenances. Scales 41 and 42 are again indijcated on the face 23 of the block 20. The screws for the heads 38 are again indicated at 45.

To theamiddle portion of the block 20 is again fastened the bifurcated journal bracket 68. The main operating handle 70 is again shown with its handle portion 71 and the flange 72 and is pivoted to-the bracket 68, by the same pivot 69'. A block 74 is again a-djustably connected to the flange 72 as described; The block 74 is again provided with the adjustable plates 80 and 81 with their marking pins 82 and 83. The screw 94 again clamps the block 74 indifferent positions. The scales 97 and 98 are'indicated on the block 74 and coact with the pointers 99 and 100 on the plates 80'and 81. 1

Fromtho operating handle 70 extends the arm 135, whiclrhas adjustably supported thereon the housing 136; A scale 137 is incheated on the arm 135 which coacts with one of the end faces ofthe housing 136. A screw 138 engages a threaded opening in the said housing 136 and is adapted to bear on the arm 135 to clamp the said housing to said arm. A jam nut 138 is provided for the screw 138. Cross bars 139 and 140 (xtend from opposite sides of the housing 136. A housing 1.45 is adjustablysupported and clampedto the bar 140,'by means of the screw 146 with its jam nut. A boss 147 extends fromthe housing 145 and has secured thereto The said spring con2- prises the central member 148 and the end with the body members 149 and 150. .-:The.member:149 is; fastened to theboss 147 .by* means oflthe screw 151. The member 150 .ofythe springi has extending therefrom the markingepin 152, which is normally spaced above the face 33 of the adjustable arm 32. A housing 155 is support-ed and ,clampedtojthe bar 139 by meansot a screw156 similar to 14:6, and a spring having the-end member 1 19'and other appurtenances asalready described is'fastened to the housing 155 by meansof the screw 151. A marking pin-152 on the latter spring 18 also normally spaced fromtheface of its adjacent adjusting arm 32. It will: be noted that they housing 136' is located mid-1.

way between the ends 'ofthe bars 139 and 140. Scales and 158 are formed on the bars 139 and 1&0 which respectively coact with the adjacent edges of the housings 155and 141-5. In the rear face22 of the block 20'is 'again' formed a longitudinal dovetail guide groove 105. The adjustable plates 106-and- 107 are again seated in the groove 105 and are provided with the pointers 127 and 128 which oo'act with the scales 125 and 126 on the block- 20. Each of theplates 106 and 107 has extending therefrom the housing 108' saving the dovetail guide 109. Afp0st=110 extends from each housing108. An'oper:

. ating jhandle160 with the hub 161 is pivoted to each of the posts 110,.by means otthe screw pivot 162. From each of the hubs 161 extends an arm 163 which terminates the Cutting. blades are designated in their entireties by the numeral170.

Each cutting blade comprises the rectangu' rounded end 164:.

lar body portion 171 from which extends the cutting member 172. From the outer face of the. body portion 171 extends the dovetail guide bar 173. p guide bar 173 and from the latter extend the stops 175.

latch at 184-. The key hole of the lockis in-.- cheated at 185 and the supporting bar for the;

knob is shown at 186.

. A circular opening187 is madethro'ugh the door 180 for the bar 186 and itsknob not shown." The numeral 188 indicates'a mark to locate the opening 187 in the'wallofthe 1 door and which is impressed therein .by'the' door lockmarker as will be described. i A circular opening 190 is made in the door for the key hole and 191 indicates a m ark intho Wall of the door which is impressed therein A plate 174 extends from the w The cutting blades 17 .0 are seated' in t-he housings 108 engaging the guide 173 by the door. lock'markernto locate the. open-- ing=190. The striking plate for the lockis indlczated at 195 with its usual openings 196 and The numerals l98,.l199,.200and 201 show marks made; in-the'jam'b 202' for the striking plate by the door-lock marker. In Fig...16

are shownrecesses 205, 206 for the plate 182,

which are made in proper position by the marks or cuts 207, :208, 209 and 210'pr0duced by. the marking tool. The numerals 215 show marksmade in the end of the door by the inarhing tool for. the insertion of the bit to drill the openings indicated at 216 inthe door for. the body of the lock.

' To 'use the door lock marker and referring to Figs. 1 to 5, 13 and Figs. .14 to 17 the operator engages the swinging end of the door 180 by the adjustingarms. 32 at the required distance from either the top or bottom of the door. The

faces ascrsaid arms 32 being spaced 11011'1' each othera slightly greaterv distance than is located with its markingpins 82 and 83 in the longitudinal center line'ot' the jamb of the door. 'Theoperator then forcesthe handle portion 71 in the direction of them-- row A (Fig. :2) and the marks: 188 and 191 are'made in oneofithe faces 01? the door by i the thickness of the door 180. The/block? 1 the tip ends tle of a pair of thermarking pins.

The cutting blades 28 insert the cuts 207 and 208 in the end of the door, and the pins 30 insert the marks 215 in said end. Atjthe same time the pins 82 and 83 insert the marks 199, 198, 200 and 201m the jamb of the-door.

The

operator While holding the door-lock marker.

as positioned, swings the blade operating handles lll'and thereby the cuttingblades insert the cuts 209 and210 in the end of the door. The operator now releases the doorlock marker, and theholes 187, 190 and 216 can be easily drilled in proper position. The recesses 205 and 206 can be easilymade with a chisel. i

jamb can be easily made by scribingtlie contour'otall parts'of the striking plate 195 on the end face of the jamb.

"Itwi'll'be noted that the heads 38 with their appurtenancescan be clamped different distances apart in the direction of the longitudinal "axisof-the block 20; and their positions noted by the scales 11 and 42,and also that the marking arms 48 can be clamped in diiferent positions along their longitudinal axis and theirpositions notedjb'y the scales 56. Thereforethe positions of the marking pins can be variedto'sui t different locks, and which POSllJlOIlS are: determmed before the. marking pins 63' ifunct1o'1i- Thead ustable' plates'11O6and 107 can be clampedin different The striking plate 195 is now located with its longitudinal center coincident with the marks 198, 199, 200*and 201 andtheoutline of the openings required therefore in the positions to tl1e bl'0ck1120, by means ofrthe screws 118 and their positions noted .bythe scales 1251and126', whereby the cutting blades 115 can be spaced different distances apart for locksiwithdifferent lengths of plates 1'82.

Theadjustahle plates80 and 81 can be moved different- .distances apart'bymeans of the screws-85 and 86', and thereby eachupair of marking pins 82: and 83-can be located in different positions in the direction of thelongitudinal axis of the block 72. The block 74 can be clamped indifferent positions, by means of the screws 94 and thereby the line running. throughthe'pins 82; and 83 can: be

" located different distances frome the face 72a of the operatingwhandle to suit different thickness of j ambs.

The operation of: the second door'lock marker indicated in Figs.- 6* to 12,. is essential ly'the same as that described for Figs. 1 to 5,13 and Figslt to 17. I wislrto state'that the cutting blade 115 indicated best in Fig. 2 swings in the are of a circle',.while the cutting member3170 (see Fig.6) reciprocates in a 1 straight line. Referring toFig Z, when the handle portion 71 swings in. the direction of the arroW'A, the'marking pins 152 swing: in thearc of a circlebut' as soon. as. the tip ends of thepins 152 pinch the sidewalls of the door 180, the flexibilityof the springshaving the -members 148, will permit the. said marking pins 152 to enter the doors in lines perpendicular to their side" faces;

It will be noted that the adjustable arms 32,

(Figs. 2'and 7 with their appurtenances and the operatinghandle 70:.with its'appurtenance's can be reversed in'position relatively to the block 20,. so that the marker may be adapted for right and left hand doors.

The operatinghandle 70; may be considered a presser'bar, with which the marks 188, and 191- for the side face of the door, the marks alarm the end of thedoor, th'e'cuts 207-and 2O8 for the end-of the doortand themarks 198,

199 and 201 in the jamb of the door may be 4 bearing: face and side faces at right angles to said bearingface, :cutting: blades disposed longiti-idinally of said blockhand from the hearingfaceof the block, marking pins extending from the bearing face'of theblock.

1 arms adjustably connected to the side faces of the block, a journal bracket extending from the face of the block oppositeit-s bearing face, a main operating handle-pivoted to the journah bracket, said operating handle hav-" ing ahandle portion at one endan'd a flange at the other end, a block. supported on the flange, marking" means supported on the latter block, an arm having one end. fastened to the operating handle, marking means carried by the arm, posts extending from the ends of the block. and an opcratlng, handle pivoted to each post,.a cuttingbladc extending from each of the latter operating handles, the cutting-blades and marking pins extending from the bearing face of the supporting block being simultaneously prcssable into a side face and the end of a door with the swinging of the main operating handle to ward the end of the door and the block of said fiange'bearing against the jamb of the door.

2. In a door lock marker the combination of an elongated supporting block having a bearing face and side faces at right angles to said bearing face, said block'having dovetail grooves in each of its side faces, cutting blades disposed longitudinally of the block and extending from its bearing face, marking pins extending from said bearing face of the block, arms each having a head, dovetail projections extending from the opposite faces of said heads adapted to engage the grooves in the side faces of the block, a journal hearing extending from the face of the block opposite its bearing face, a main operating handle having a handle portion at one end and a flange at its other end,a second block sup ported on said flange, an arm having one end fastened to said main operating handle, marking means carried by the arm, adjustable plates supported lengthwise of the supporting block, a post extending from one of the ends of each of said plates, an operating handle pivoted in each post, a cutting blade extending from each of the latter operating handles, plates slidably supported in said second block, and marking pins extending from the latter plates, the marking means of the arm and the cuttingiblades of the supporting block respectively being pressihle into a side face and edge of a door and the marking pins of the plates of the second block at the same time being pressible into the jamb of the door.

3. In a'door lock marker the combination of an elongated supporting block having a bearing face and side faces at right angles to said bearing face, cutting blades longitudinally disposed thereof, marking pins extending from the bearing face of the block, arms ad justably connected to the sides of the block, a journal bracket extending from the face of the block opposite its bearing face, a main operating handle pivoted to said journal bracket, an arm having one end fastened to the said main operating handle, a housing adjustably supported on said arm, cross bars extending from the opposite faces of said housing, a housing adjustably supported on each cross bar,'. a spring extending from each i Hill of the latter housings and a marking pin extending from each spring.

4. In a door lock marker the combination of an elongated supporting block having a bearing face and side faces at right angles to said bearing face, arms adjustably connected to the side faces of the block, plates slidably supported in the face of the block opposite its bearing face, a housing extending from each of said plates, a post extending from each housing, a cutting blade slidably supported in each of said housings and an operating handle pivoted to each post and connected to its adjacent cutting blade. 1

5. In a door lock marker the combination of an elongated supporting block, a journal bracket extending from the supporting block, a main operating handle pivoted to the journal bracket, a flange having a guide groove and an elongated opening at one end of the handle, a second block having a projection and a groove, said projection engaging the guide groove in said flange, a bolt extending from said projection through said elongated opening in said flange to clamp said block in different positions, a pair of adjustable plates slidably supported in the groove in said sec- 0nd block, marking pins extending from said plates, an apron extending from the outer end of each adjustable plate, a screw for each apron having a shank journaled in the apron and an operating knob at one end of each screw, each of said screws'being in threaded engagement with a threaded opening in said block.

6. In a door lock marker the combination of a supporting block having a bearing face adapted to bear against the end face of the swinging end of a door, arms each having a head adj ustably connected to the opposite side faces of said block, said side faces being at right angles to said bearing face and having a pair of scales marked thereon coacting with said heads to locate them in proper position,

a journal bracket extending from the face of the block opposite its bearing face, a main operating handle pivoted in said journal.

bracket, an arm extending from said handle, a housing adjustably supported on the arm, said arm having a scale marked thereon coactwith said housing, cross bars extending from the opposite ends of the housing, a housing adjustably supported on each cross bar and a scale marked on each cross bar coacting with the housing adjustably supported thereon. 7. In a door lock marker the combination of a supporting block having a bearing face adapted to bear against the edge of a door and having side faces at right angles to said bearing face, arms adjustably. connected to the side faces of said block, adjustable plates slidably supported in the face of the block opposite to its bearing face, ahousing extending fromeach. adjustable plate, a cutting blade slidably supported in each housi-ng, av post. extending from each adjustable plate, an operatinglliandle pivotedto each postand connected to its adjacent cutting blade, a pair of scales indicated on the face of .the supporting block opposite. its bearing face and a pointermarked on each adjustable plate, each coacting with one of said scales.

8. In a door lock marker the combination of an elongated supporting block having a 9. In a door lock marker the combination of a supporting block having a bearing face, means extending from the block to maintain it 1n operative posltlon on a door with its bearing face bearing on the edge face of the swinging end of the door operated upon, a journal bracket extendingfrom the face of the block opposite its bearing face, a main operating handle pivoted to said journal bracket and marking means supported on said handle, said marking means being "adapted to impress marks on the jam of the door upon a the swinging of said handle.

10. In a door lock marker the combination of a supporting block having a bearing face adapted to bear on the edge face of the swinging end of a door, means extending from the block to maintain its bearing face in operatlve posltlon, a ournal bracket extending from the face of the block opposite its bearing face, an operating handle pivoted to said journal bracket, means extending from said handle to impress marks on a side face of the door and other means carried by the op erating handle to impress marks on the jamb of the door, all of said marks being made upon the swinging of said handle.

11. In a door lock marker the combination of an elongated supporting block having a bearing face adapted to bear against the edge of the swinging end of a door, cutting blades disposed longitudinally thereof and extending from said bearing face of the block, said block having side faces at right angles to said bearing face, adjustable arms extending from said side faces to maintain the block in proper operative position, by bearing on the opposite faces of the door operated upon, a ournal bracket extending from the face of the block opposite its bearing face, an operating handle pivoted to said journal bracket, an

arm extending-from said handle and marking 111183.115 connected to the latter arm, said cutting bladesibeingpressable into the edge of thedoornand the marking means being pressable iinto .a side face of the door upon the swinging of said handle.

In testimony whereof I aflix my signature.

JOE PERKIN. 

